1 project('gst-plugins-base', 'c',
3 meson_version : '>= 0.42.0',
4 default_options : [ 'warning_level=1',
5 'buildtype=debugoptimized' ])
7 gst_version = meson.project_version()
8 version_arr = gst_version.split('.')
9 gst_version_major = version_arr[0].to_int()
10 gst_version_minor = version_arr[1].to_int()
11 gst_version_micro = version_arr[2].to_int()
12 if version_arr.length() == 4
13 gst_version_nano = version_arr[3].to_int()
18 have_cxx = add_languages('cpp', required : false)
20 glib_req = '>= 2.40.0'
22 gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
26 # maintaining compatibility with the previous libtool versioning
27 # current = minor * 100 + micro
28 # FIXME: should be able to convert string to int somehow so we can just do maths
29 libversion = '@0@.@1@.0'.format(soversion, gst_version_minor * 100 + gst_version_micro)
31 plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
33 cc = meson.get_compiler('c')
35 if cc.get_id() == 'msvc'
36 # Ignore several spurious warnings for things gstreamer does very commonly
37 # If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
38 # If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
39 # NOTE: Only add warnings here if you are sure they're spurious
40 add_project_arguments(
41 '/wd4018', # implicit signed/unsigned conversion
42 '/wd4146', # unary minus on unsigned (beware INT_MIN)
43 '/wd4244', # lossy type conversion (e.g. double -> int)
44 '/wd4305', # truncating type conversion (e.g. double -> float)
46 # Disable SAFESEH with MSVC for plugins and libs that use external deps that
47 # are built with MinGW
48 noseh_link_args = ['/SAFESEH:NO']
54 if cc.has_argument('-fvisibility=hidden')
55 add_project_arguments('-fvisibility=hidden', language: 'c')
58 # Disable strict aliasing
59 if cc.has_argument('-fno-strict-aliasing')
60 add_project_arguments('-fno-strict-aliasing', language: 'c')
63 core_conf = configuration_data()
65 ['HAVE_DLFCN_H', 'dlfcn.h'],
66 ['HAVE_EMMINTRIN_H', 'emmintrin.h'],
67 ['HAVE_INTTYPES_H', 'inttypes.h'],
68 ['HAVE_MEMORY_H', 'memory.h'],
69 ['HAVE_PROCESS_H', 'process.h'],
70 ['HAVE_SMMINTRIN_H', 'smmintrin.h'],
71 ['HAVE_STDINT_H', 'stdint.h'],
72 ['HAVE_STDLIB_H', 'stdlib.h'],
73 ['HAVE_STRINGS_H', 'strings.h'],
74 ['HAVE_STRING_H', 'string.h'],
75 ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
76 ['HAVE_SYS_STAT_H', 'sys/stat.h'],
77 ['HAVE_SYS_TYPES_H', 'sys/types.h'],
78 ['HAVE_SYS_WAIT_H', 'sys/wait.h'],
79 ['HAVE_UNISTD_H', 'unistd.h'],
80 ['HAVE_WINSOCK2_H', 'winsock2.h'],
81 ['HAVE_XMMINTRIN_H', 'xmmintrin.h'],
82 ['HAVE_LINUX_DMA_BUF_H', 'linux/dma-buf.h'],
84 foreach h : check_headers
85 if cc.has_header(h.get(1))
86 core_conf.set(h.get(0), 1)
91 ['HAVE_DCGETTEXT', 'dcgettext', '#include<libintl.h>'],
92 ['HAVE_GMTIME_R', 'gmtime_r', '#include<time.h>'],
93 ['HAVE_LRINTF', 'lrintf', '#include<math.h>'],
94 ['HAVE_MMAP', 'mmap', '#include<sys/mman.h>'],
95 ['HAVE_LOG2', 'log2', '#include<math.h>'],
98 libm = cc.find_library('m', required : false)
99 foreach f : check_functions
100 if cc.has_function(f.get(1), prefix : f.get(2), dependencies : libm)
101 core_conf.set(f.get(0), 1)
105 core_conf.set('SIZEOF_CHAR', cc.sizeof('char'))
106 core_conf.set('SIZEOF_INT', cc.sizeof('int'))
107 core_conf.set('SIZEOF_LONG', cc.sizeof('long'))
108 core_conf.set('SIZEOF_SHORT', cc.sizeof('short'))
109 core_conf.set('SIZEOF_VOIDP', cc.sizeof('void*'))
111 core_conf.set('GETTEXT_PACKAGE', '"gst-plugins-base-1.0"')
112 core_conf.set('PACKAGE', '"gst-plugins-base"')
113 core_conf.set('VERSION', '"@0@"'.format(gst_version))
114 core_conf.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
115 core_conf.set('GST_API_VERSION', '"@0@"'.format(api_version))
116 core_conf.set('GST_INSTALL_PLUGINS_HELPER', '"/FIXME"')
117 core_conf.set('GST_DATADIR', '"/FIXME"')
118 core_conf.set('GST_LICENSE', '"LGPL"')
121 '-Wmissing-declarations',
126 '-Wformat-nonliteral',
129 '-Wmissing-include-dirs',
137 '-Wmissing-prototypes',
138 '-Wdeclaration-after-statement',
141 warning_cxx_flags = [
142 '-Waggregate-return',
146 cxx = meson.get_compiler('cpp')
147 foreach extra_arg : warning_cxx_flags
148 if cxx.has_argument (extra_arg)
149 add_project_arguments([extra_arg], language: 'cpp')
154 foreach extra_arg : warning_flags
155 if cc.has_argument (extra_arg)
156 add_project_arguments([extra_arg], language: 'c')
158 if have_cxx and cxx.has_argument (extra_arg)
159 add_project_arguments([extra_arg], language: 'cpp')
163 foreach extra_arg : warning_c_flags
164 if cc.has_argument (extra_arg)
165 add_project_arguments([extra_arg], language: 'c')
169 # GStreamer package name and origin url
170 gst_package_name = get_option('with-package-name')
171 if gst_package_name == ''
172 if gst_version_nano == 0
173 gst_package_name = 'GStreamer Base Plug-ins source release'
174 elif gst_version_nano == 1
175 gst_package_name = 'GStreamer Base Plug-ins git'
177 gst_package_name = 'GStreamer Base Plug-ins prerelease'
180 core_conf.set_quoted('GST_PACKAGE_NAME', gst_package_name)
181 core_conf.set_quoted('GST_PACKAGE_ORIGIN', get_option('with-package-origin'))
183 # FIXME: These should be configure options
184 core_conf.set('DEFAULT_VIDEOSINK', '"autovideosink"')
185 core_conf.set('DEFAULT_AUDIOSINK', '"autoaudiosink"')
187 # Set whether the audioresampling method should be detected at runtime
188 core_conf.set('AUDIORESAMPLE_FORMAT_' + get_option('audioresample_format').to_upper(), true)
190 gst_plugins_base_args = ['-DHAVE_CONFIG_H']
191 if get_option('default_library') == 'static'
192 gst_plugins_base_args += ['-DGST_STATIC_COMPILATION']
195 # X11 checks are for sys/ and tests/
196 x11_dep = dependency('x11', required : false)
197 # GLib checks are for the entire project
198 giounix_dep = dependency('gio-unix-2.0', version : glib_req, required : false)
199 # Almost everything that uses glib also uses gobject
200 glib_deps = [dependency('glib-2.0', version : glib_req, fallback: ['glib', 'libglib_dep']),
201 dependency('gobject-2.0', fallback: ['glib', 'libgobject_dep'])]
202 gio_dep = dependency('gio-2.0', fallback: ['glib', 'libgio_dep'])
204 # some of the examples want GTK+
205 gtk_dep = dependency('gtk+-3.0', version : '>= 3.10', required : false)
206 gtk_x11_dep = dependency('gtk+-x11-3.0', version : '>= 3.10', required : false)
207 gtk_quartz_dep = dependency('gtk+-quartz-3.0', version : '>= 3.10', required : false)
208 gdk_pixbuf_dep = dependency('gdk-pixbuf-2.0', required : false)
210 core_conf.set('HAVE_X', x11_dep.found())
211 core_conf.set('HAVE_GIO_UNIX_2_0',
212 (gio_dep.type_name() != 'pkgconfig' and host_machine.system() != 'windows')
213 or giounix_dep.found())
215 if gio_dep.type_name() == 'pkgconfig'
216 core_conf.set_quoted('GIO_MODULE_DIR',
217 gio_dep.get_pkgconfig_variable('giomoduledir'))
218 core_conf.set_quoted('GIO_LIBDIR',
219 gio_dep.get_pkgconfig_variable('libdir'))
220 core_conf.set_quoted('GIO_PREFIX',
221 gio_dep.get_pkgconfig_variable('prefix'))
223 core_conf.set_quoted('GIO_MODULE_DIR', join_paths(get_option('prefix'),
224 get_option('libdir'), 'gio/modules'))
225 core_conf.set_quoted('GIO_LIBDIR', join_paths(get_option('prefix'),
226 get_option('libdir')))
227 core_conf.set_quoted('GIO_PREFIX', get_option('prefix'))
230 configinc = include_directories('.')
231 libsinc = include_directories('gst-libs')
233 # To use the subproject make subprojects directory
234 # and put gstreamer meson git there (symlinking is fine)
235 gst_dep = dependency('gstreamer-1.0', version : gst_req,
236 fallback : ['gstreamer', 'gst_dep'])
237 gst_base_dep = dependency('gstreamer-base-1.0', version : gst_req,
238 fallback : ['gstreamer', 'gst_base_dep'])
239 gst_net_dep = dependency('gstreamer-net-1.0', version : gst_req,
240 fallback : ['gstreamer', 'gst_net_dep'])
241 if host_machine.system() != 'windows'
242 gst_check_dep = dependency('gstreamer-check-1.0', version : gst_req,
243 fallback : ['gstreamer', 'gst_check_dep'])
245 gst_controller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
246 fallback : ['gstreamer', 'gst_controller_dep'])
250 if get_option('use_orc') != 'no'
251 need_orc = get_option('use_orc') == 'yes'
252 # Used by various libraries/elements that use Orc code
253 orc_dep = dependency('orc-0.4', version : orc_req, required : need_orc)
254 orcc = find_program('orcc', required : need_orc)
255 if orc_dep.found() and orcc.found()
257 orcc_args = [orcc, '--include', 'glib.h']
258 core_conf.set('HAVE_ORC', 1)
260 message('Orc Compiler not found, will use backup C code')
261 core_conf.set('DISABLE_ORC', 1)
264 core_conf.set('DISABLE_ORC', 1)
267 # Used to build SSE* things in audio-resampler
270 sse41_args = '-msse4.1'
272 have_sse = cc.has_argument(sse_args)
273 have_sse2 = cc.has_argument(sse2_args)
274 have_sse41 = cc.has_argument(sse41_args)
276 if gst_dep.type_name() == 'internal'
277 gst_proj = subproject('gstreamer')
279 if gst_proj.get_variable('disable_gst_debug')
280 message('GStreamer debug system is disabled')
281 add_project_arguments('-Wno-unused', language: 'c')
283 message('GStreamer debug system is enabled')
286 # We can't check that in the case of subprojects as we won't
287 # be able to build against an internal dependency (which is not built yet)
288 if not cc.compiles('''
289 #include <gst/gstconfig.h>
290 #ifdef GST_DISABLE_GST_DEBUG
291 #error "debugging disabled, make compiler fail"
292 #endif''' , dependencies: gst_dep)
293 message('GStreamer debug system is disabled')
294 add_project_arguments('-Wno-unused', language: 'c')
296 message('GStreamer debug system is enabled')
300 gir = find_program('g-ir-scanner', required : false)
301 gnome = import('gnome')
302 build_gir = gir.found() and not meson.is_cross_build() and not get_option('disable_introspection')
303 gir_init_section = [ '--add-init-section=extern void gst_init(gint*,gchar**);' + \
304 'g_setenv("GST_REGISTRY_DISABLE", "yes", TRUE);' + \
305 'g_setenv("GST_REGISTRY_1.0", "@0@", TRUE);'.format(meson.current_build_dir() + '/gir_empty_registry.reg') + \
306 'g_setenv("GST_PLUGIN_PATH_1_0", "", TRUE);' + \
307 'g_setenv("GST_PLUGIN_SYSTEM_PATH_1_0", "", TRUE);' + \
308 'gst_init(NULL,NULL);' ]
318 # xgettext is optional (on Windows for instance)
319 if find_program('xgettext', required : false).found()
323 if build_machine.system() == 'windows'
324 message('Disabling gtk-doc while building on Windows')
325 elif get_option('disable_gtkdoc')
326 message('gtk-doc is disabled via options')
328 if find_program('gtkdoc-scan', required : false).found()
331 message('Not building documentation as gtk-doc was not found')
335 # Use core_conf after all subdirs have set values
336 configure_file(output : 'config.h', configuration : core_conf)
338 python3 = import('python3').find_python()
339 run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')